Question

F(x) = -x + 4 and g(x) = 6x + 3, find (f(x) - g(x))

A. -5x-1
B. 5x +1
C. -7x +1
​

Answer 1

C

Explanation:

f(x) - g(x)

= - x + 4 - (6x + 3)

= - x + 4 - 6x - 3 ← collect like terms

= - 7x + 1 → C